Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA6QFMC+GpuScTAq3EYx+zPkAAGOUP4Ntzc7ZWJ5yKq7SsuGzXLUx2wEr95… (1,748 chars)"
  }
}